<body style="margin: 0px;">
<div style="zoom: 2; margin: 30px;">
  <div style="background: blue; filter: url(#offset-flood); width:200px; height:100px;" src="resources/reference.png">
    <div style="position: absolute; left:170px; width:30px; height:40px; background:green;"/>
  </div>
</div>
</body>
